Simple maps
using Zarr, YAXArrays, Dates
using DimensionalData
using GLMakie, GeoMakie
using GLMakie.GeometryBasics
store ="gs://cmip6/CMIP6/ScenarioMIP/DKRZ/MPI-ESM1-2-HR/ssp585/r1i1p1f1/3hr/tas/gn/v20190710/"
g = open_dataset(zopen(store, consolidated=true))
c = g["tas"]
384×192×251288 YAXArray{Float32,3} with dimensions:
Dim{:lon} Sampled{Float64} 0.0:0.9375:359.0625 ForwardOrdered Regular Points,
Dim{:lat} Sampled{Float64} Float64[-89.28422753251364, -88.35700351866494, …, 88.35700351866494, 89.28422753251364] ForwardOrdered Irregular Points,
Ti Sampled{DateTime} DateTime[2015-01-01T03:00:00, …, 2101-01-01T00:00:00] ForwardOrdered Irregular Points
units: K
name: tas
Total size: 69.02 GB
Subset, first time step
ct1 = c[Ti = Near(Date("2015-01-01"))]
lon = lookup(ct1, :lon)
lat = lookup(ct1, :lat)
data = ct1.data[:,:];
Heatmap plot¤
GLMakie.activate!()
fig = Figure(resolution = (1200,600))
ax = Axis(fig[1,1]; aspect = DataAspect())
heatmap!(ax, lon, lat, data; colormap = :seaborn_icefire_gradient)
fig
Add Coastlines via the GeoAxis, wintri Projection¤
δlon = (lon[2]-lon[1])/2
nlon = lon .- 180 .+ δlon
ndata = circshift(data, (192,1))
fig = Figure(resolution = (1200,600))
ax = GeoAxis(fig[1,1])
surface!(ax, nlon, lat, ndata; colormap = :seaborn_icefire_gradient, shading=false)
cl=lines!(ax, GeoMakie.coastlines(), color = :white, linewidth=0.85)
translate!(cl, 0, 0, 1000)
fig
Moll projection¤
fig = Figure(resolution = (1200,600))
ax = GeoAxis(fig[1,1]; dest = "+proj=moll")
surface!(ax, nlon, lat, ndata; colormap = :seaborn_icefire_gradient, shading=false)
cl=lines!(ax, GeoMakie.coastlines(), color = :white, linewidth=0.85)
translate!(cl, 0, 0, 1000)
fig
3D sphere plot¤
using JSServe, WGLMakie
WGLMakie.activate!()
Page(exportable=true, offline=true)
ds = replace(ndata, missing =>NaN)
sphere = uv_normal_mesh(Tesselation(Sphere(Point3f(0), 1), 128))
fig = Figure(backgroundcolor=:grey25, resolution=(800,800))
ax = LScene(fig[1,1], show_axis=false)
mesh!(ax, sphere; color = ds'[end:-1:1,:], shading=false,
colormap = :seaborn_icefire_gradient)
zoom!(ax.scene, cameracontrols(ax.scene), 0.65)
rotate!(ax.scene, 2.5)
fig